查询词典 tumble-down

Katanga's notoriously rough-and-tumble mining sector enjoyed a heady boom in recent years as commodity prices soared and foreigners rushed in to exploit its copper deposits.

来此经营的中国企业家，是中国以私营部门为主导的小规模对非洲经贸往来的一部分。

Katanga's notoriously rough-and-tumble mining sector enjoyed aheady boom in recent years as commodity prices soared and foreigners rushed in to exploit its copper deposits.

加丹加省的采矿业杂乱得出名。近年随着大宗商品价格飙升，外国人蜂拥而至开采这里的铜矿，该行业出现了醉人的繁荣。

Katanga's notoriously rough-and-tumble mining sector enjoyed a heady boom in recent years as commodity prices soared and foreigners rushed in to exploit its copper deposits.

加丹加省的采矿业杂乱得出名。近年随着大宗商品价格飙升，外国人蜂拥而至开采这里的铜矿，该行业出现了醉人的繁荣。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。